Carbohydrates: These are the body's preferred source of energy and are found in foods like grains, fruits, and vegetables. Proteins: Essential for tissue repair and immune function, proteins are found in meat, dairy products, legumes, and nuts. Fats: Fats are a concentrated source of energy and are found in oils, butter, avocados, and fatty fish.
For cancer patients, it is crucial to have a balanced intake of these macronutrients to ensure they receive adequate calories and nutrients.